If they are properly trained, they don't. If they aren't, the same age that they abuse any other substance/object
People start dreaming when they are a baby. Age 0
18 is the ligule age
most start up companies are founded by people in what age group?
the answer is 1050
no
People can start any age sunglasses only benifit you so always keep glasses on
People will usually start work after school, so usually around age 18 or so.
18 is the age for long guns. some restrictions for handguns are 21
people start to get a job usually when they are 16 or 17.
if your Matt tabke the age of 7
18 for long guns 21 for hand guns
Old people are people, not commodities, you yourself will be old one day. People, whatever their age, should be treated with care and respect if this is not happening the person abusing another person should have their liberty and possessions forfeit.